Generate two-factor codes

The six-digit code for a shared secret, or an enrolment URI to turn into a QR code.

Options

Secret

The base32 secret shared with the authenticator app.

Algorithm

sha1, sha256 or sha512.

Generate secretMake a new 160-bit secret instead of using one.

Unix time to generate the code for, for testing.

0 to 4102444800

1 credit

Doing this a lot?

Same tool, as an API.

This page calls exactly the same code you would from your own program — no daily cap, 1 credit per call. See the endpoint reference.